What is the warranty period?

The product includes a 1-year warranty covering after-sales service.

Manual Handwheel Knife Gate Valve Single Seal Slide Gate Valve DN300-DN600 for Bulk Solid Material

Name: Manual Handwheel Knife Gate Valve Single Seal Slide Gate Valve DN300-DN600 for Bulk Solid Material
Brand: Dongguan Sanzhong Excellence Machinery Co., Ltd.
SKU: 2301776685

Guangdong, ChinaDongguan Sanzhong Excellence Machinery Co., Ltd.

US$1,000.00-8,000.00

1 pc

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

CBF-005

Type

Single Seal / Gas Seal Slide Gate Valve

Operation

Manual Handwheel, Pneumatic

Standard

ANSI150 Flange

Medium

Powder, Pellet, Pulp, Chemical, Foodstuff

Certification

Optional ATEX

Working Temp

20~200℃

Transport Package

Wood

Specification

Customizable

Trademark

Sanzhong

Origin

Guangdong

HS Code

84778056

Production Capacity

2000PC\Year

Key features

Dual Seal Series Options: Available in Single Seal (HD) for atmospheric pressure and Gas Seal (HB) for gas-tight pipelines.

ATEX Certification Support: Optional explosion-proof certification available for EX-Zones in hazardous industrial environments.

Wide Size Range: Available sizes from DN100 to DN600 with ANSI150 or customized flange standards.

Multiple Driving Modes: Options include manual handwheel and pneumatic cylinder actuators for diverse needs.

Anti-Blockage Design: Smooth inner cavity prevents powder and pellet media from blocking or adhering to surfaces.

Corrosion Resistant Materials: Multiple optional body materials adapt to corrosive, high-temperature, and abrasive media.

Bubble-Tight Sealing: Gas seal version features automatic compensation and self-cleaning blades for zero leakage.

Company profile

Dongguan Sanzhong Excellence Machinery Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Flexible customization CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.95h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited company focused on plastics machinery and related equipment, with stated experience serving many new and existing customers. It holds an ISO 9001:2015 certificate, reports five years of R&D engineer experience, six to ten quality-control staff, and more than ten production lines. Its technical description emphasizes independent innovation, energy efficiency, environmental protection, and precision in mixing and metering equipment. However, several operational controls and service capabilities are weak or undocumented: no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or overseas service countries are reported; no written procedures are reported for service assessment, corrective actions, or complaint handling; and quality assurance, traceability, and fire-drill status are unknown. No new products were reported in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Financial information is present only as year...

CertificationsAn ISO 9001:2015 certificate is explicitly reported. This provides evidence of certification under a recognized quality-management standard, although the slices do not provide certificate scope, issuing body, or validity details.

After-Sales capabilityThe supplier reports no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or overseas service countries. It also has no written service-capability assessment procedures, corrective/preventive-action procedures, or customer-complaint procedures, indicating limited documented after-sales infrastructure.

Production capacityThe supplier reports more than ten production lines, six to ten quality-control staff, and one-month average lead times in both peak and off-season. However, manufacturing-contract status is unknown, inventory capability is absent, and the number and size of quality-control test devices is reported as zero, creating a specific weakness in documented production-quality capability.

Customization capabilityThe supplier states that its technical capabilities allow adaptation to changing plastic-machinery requirements and independent product development. Nevertheless, it explicitly does not provide ODM services, does not offer SDKs, and does not provide OEM services for popular brands; evidence of customer-specific customization is therefore limited.